CN217192382U

CN217192382U - Spin riveting machine

Info

Publication number: CN217192382U
Application number: CN202220470591.9U
Authority: CN
Inventors: 孟翔; 严军
Original assignee: Zhuhai Jiacheng Technology Co Ltd
Current assignee: Zhuhai Jiacheng Technology Co Ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-08-16
Anticipated expiration: 2032-03-02

Abstract

The utility model discloses a spin riveting machine, which comprises a base, a riveting component and a lifting component, wherein the base is provided with a guide rod; the riveting component is fixedly arranged on the base; the lifting assembly comprises a supporting power piece and a mounting plate, a guide hole is formed in the mounting plate, a guide rod is connected with the guide hole in a sliding mode, and the supporting power piece drives the mounting plate to be close to the riveting assembly. The utility model discloses can improve riveted precision.

Description

Spin riveting machine

Technical Field

The utility model relates to a riveting technical field, in particular to spin riveting machine.

Background

The spin riveting machine forms a stress-free concentrated internal embedding round point with once-tensile shear strength by utilizing stamping equipment and a special connecting die through a high-pressure processing process according to the cold extrusion deformation of the material of a plate.

The existing spin riveting machine generally drives a riveting head to rotate through a motor, then provides a pressing power for the riveting head, drives the riveting head to be close to a workpiece, and completes the working procedure after the rivet deforms. However, the existing spin riveting machine is eccentrically arranged, and the sealing performance of the piston is reduced due to overhigh rotating speed, the shape of a riveted rivet head is influenced, and the quality of riveting is further influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a spin riveting machine can improve riveted precision.

According to the utility model discloses a spin riveting machine of the embodiment of the first aspect, including base, riveting subassembly and lifting unit, be provided with the guide bar on the base; the riveting component is fixedly arranged on the base; lifting unit is including supporting power spare and mounting panel, the mounting panel is provided with the guiding hole, the guide bar with guiding hole sliding connection, support the power spare drive the mounting panel is close to riveting the subassembly.

According to the utility model discloses spin riveting machine has following beneficial effect at least: the mounting plate is used for mounting a workpiece, the riveting component is fixed in situ to perform eccentric motion, the supporting power component drives the mounting plate to be close to the riveting component, so that the rivet achieves the effect of plastic deformation, the eccentric motion and the vertical motion of the riveting component are changed into the eccentric motion of the riveting component, the mounting plate performs vertical motion, the vibration effect generated by the riveting head during the downward pressing and feeding motion is reduced, and the effect of riveting a finished product is improved; the guide rod is connected with the guide hole in a sliding mode, so that the mounting plate can slide along the guide rod, and the stability of the movement direction of the mounting plate is kept.

According to the utility model discloses spin riveting machine has following beneficial effect at least:

according to some embodiments of the invention, the output end of the support power member abuts the mounting plate.

According to some embodiments of the utility model, still include the piece that resets, reset one end with the mounting panel is connected, the other end with the base is connected.

According to some embodiments of the utility model, the power part is pneumatic cylinder, cylinder or electric cylinder.

According to the utility model discloses a few embodiments, be provided with the clamping subassembly on the mounting panel, the clamping subassembly is used for fixed product.

According to the utility model discloses a some embodiments, the clamping subassembly includes two fixed blocks, be provided with the sliding tray on the mounting panel, two the fixed block with sliding tray sliding connection, two the fixed block can be close to each other or keep away from.

According to the utility model discloses a some embodiments, the clamping subassembly still includes the sliding block, the sliding block with mounting panel sliding connection, the top of sliding block is equipped with the symmetry and sets up the butt face, the butt face respectively with two the fixed block butt.

According to some embodiments of the invention, the fixed block is half-moon shaped.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of a spin riveting machine according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the lift assembly shown in FIG. 1;

fig. 3 is a schematic top view of the lift assembly shown in fig. 1.

A base 100, a guide bar 110;

a riveting assembly 200;

mounting plate 320, guide hole 321;

a restoring member 400;

clamping subassembly 500, fixed block 510, slider 520.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 3, a spin riveting machine according to an embodiment of the first aspect of the present invention includes a base 100, a riveting assembly 200, and a lifting assembly, wherein a guide rod 110 is disposed on the base 100; the riveting assembly 200 is fixedly arranged on the base 100; the lifting assembly comprises a supporting power part and a mounting plate 320, the mounting plate 320 is provided with a guide hole 321, the guide rod 110 is slidably connected with the guide hole 321, and the supporting power part drives the mounting plate 320 to be close to the riveting assembly 200.

According to the utility model discloses spin riveting machine has following beneficial effect at least: the mounting plate 320 is used for mounting a workpiece, the riveting component 200 is fixed in situ to perform eccentric motion, the supporting power part drives the mounting plate 320 to be close to the riveting component 200, so that a rivet achieves the effect of plastic deformation, the eccentric motion and the vertical motion of the riveting component 200 are changed into the eccentric motion of the riveting component 200, the mounting plate 320 performs vertical motion, the vibration effect generated by the rotary riveting head when the rotary riveting head is pressed downwards to perform feed motion is reduced, and the effect of riveting a finished product is improved; the guide rod 110 is slidably coupled to the guide hole 321, so that the mounting plate 320 can slide along the guide rod 110, and the stability of the moving direction of the mounting plate 320 is maintained.

In some embodiments of the present invention, the output end of the support power member abuts the mounting plate 320. The supporting power member can drive the mounting plate 320 to approach the riveting assembly 200, the supporting power member is not fixedly connected with the mounting plate 320, the mounting plate 320 only determines the moving direction through the guide rod 110, and the moving stability of the mounting plate 320 is improved.

In some embodiments of the present invention, the fixing device further includes a reset element 400, one end of the reset element 400 is connected to the mounting plate 320, and the other end is connected to the base 100. The support power member drives the mounting plate 320 to approach the riveting assembly 200, and after riveting is completed, the support power member moves downwards, and the reset member 400 also drives the mounting plate to move downwards.

In some embodiments of the present invention, the power member is a hydraulic cylinder, an air cylinder or an electric cylinder.

In some embodiments of the present invention, a clamping assembly 500 is disposed on the mounting plate 320, and the clamping assembly 500 is used for fixing a product. Clamping subassembly 500 is provided with the counterpoint structure, and the product is installed behind clamping subassembly 500 with the rivet, can make rivet and riveting subassembly 200's riveting head align, keeps riveted degree of accuracy.

The utility model discloses an in some embodiments, clamping subassembly 500 can be detachable counterpoint piece, is provided with the counterpoint groove on the counterpoint piece, and the rivet can be installed on the counterpoint groove, makes the rivet can align with the riveting head.

In some embodiments of the present invention, the clamping assembly 500 may also include two fixing blocks 510, a sliding groove is provided on the mounting plate 320, the two fixing blocks 510 are slidably connected to the sliding groove, and the two fixing blocks 510 can be close to or away from each other. The fixing blocks 510 can be moved toward or away from each other, and an alignment groove is formed between the two fixing blocks 510, and the rivet is mounted to the alignment groove. The fixing block 510 is provided with a screw for fixing the fixing block 510 to the mounting plate 320.

In some embodiments of the present invention, the clamping assembly 500 further includes a sliding block 520, the sliding block 520 is slidably connected to the mounting plate 320, the top end of the sliding block 520 is provided with a symmetrical abutting surface, and the abutting surface is abutted to the two fixing blocks 510 respectively. "the top of sliding block 520 is equipped with the symmetry and sets up the butt face", and it can be understood that the top of sliding block 520 is isosceles triangle, semicircle piece, isosceles trapezoid, and the butt face is the both sides limit of sliding block 520, and the axis of sliding block 520 aligns the riveting head, and the butt face of symmetry makes the distance of two fixed blocks 510 and axis keep the same, improves the accuracy of rivet installation.

In some embodiments of the present invention, the fixing block 510 is half-moon shaped. The two half-moon-shaped fixing blocks 510 form an elliptical alignment groove in the middle, and the rivet can be aligned with the center of the alignment groove when being installed.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A spin riveter, comprising:

the device comprises a base (100), wherein a guide rod (110) is arranged on the base (100);

a riveting assembly (200) fixedly mounted on the base (100);

lifting unit, including supporting power spare and mounting panel (320), mounting panel (320) are provided with guiding hole (321), guide bar (110) with guiding hole (321) sliding connection, support the power spare drive mounting panel (320) are close to riveting subassembly (200).

2. The spin riveter of claim 1, wherein the output end of the support power member abuts the mounting plate (320).

3. The spin riveter of claim 2, characterized by, further comprising a reset piece (400), the reset piece (400) being connected to the mounting plate (320) at one end and to the base (100) at the other end.

4. The spin riveter of claim 1, wherein the power member is a hydraulic cylinder, an air cylinder or an electric cylinder.

5. The spin riveter of claim 1, characterized in that, be provided with clamping subassembly (500) on the mounting panel (320), clamping subassembly (500) is used for fixed product.

6. The spin riveter according to claim 5, characterized in that, the clamping assembly (500) includes two fixed blocks (510), a sliding groove is provided on the mounting plate (320), the two fixed blocks (510) are slidably connected with the sliding groove, and the two fixed blocks (510) can move close to or away from each other.

7. The spin riveter of claim 6, characterized in that, the clamping subassembly (500) still includes the sliding block (520), sliding block (520) and mounting panel (320) sliding connection, the top of sliding block (520) is equipped with the symmetry and sets up the butt face, the butt face respectively with two fixed block (510) butt.

8. The riveter according to claim 6, characterized in that the holding block (510) is half-moon shaped.